skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : LUO, XUWU
Total Assignments: 8
Assignment: 1
Reel/Frame:049932/0917   Pages: 6
Recorded: 08/01/2019
Attorney Dkt #:35742/04093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, GUANCHENG
Exec Dt:
04/22/2019
2
NI, XIAOXIAO
Exec Dt:
04/22/2019
3
YANG, LILI
Exec Dt:
04/22/2019
4
HE, YINBO
Exec Dt:
04/22/2019
5
QUAN, XIAOHU
Exec Dt:
04/22/2019
6
LI, ZHONG
Exec Dt:
04/22/2019
7
WANG, XIAOYONG
Exec Dt:
04/22/2019
8
GUO, YONGBIN
Exec Dt:
04/22/2019
9
XU, FABIN
Exec Dt:
04/22/2019
10
DENG, ZHENGQIANG
Exec Dt:
04/22/2019
11
WANG, XI
Exec Dt:
04/22/2019
12
GAO, DELI
Exec Dt:
04/22/2019
13
WANG, KAI
Exec Dt:
04/22/2019
14
LUO, XUWU
Exec Dt:
04/22/2019
15
PENG, CHUNYAO
Exec Dt:
04/22/2019
Assignee
1
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
NO. 18 FUXUE ROAD
CHANGPING DISTRICT
BEIJING, CHINA 102249
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10442973
NONE
16392395
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 2
Reel/Frame:052341/0406   Pages: 6
Recorded: 04/08/2020
Attorney Dkt #:35742.04099
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, GUANCHENG
Exec Dt:
01/19/2020
2
NI, XIAOXIAO
Exec Dt:
01/19/2020
3
HE, YINBO
Exec Dt:
01/19/2020
4
YANG, LILI
Exec Dt:
01/19/2020
5
DONG, TENGFEI
Exec Dt:
01/19/2020
6
ZHANG, KUN
Exec Dt:
01/19/2020
7
LUO, XUWU
Exec Dt:
01/19/2020
8
ZHAO, LI
Exec Dt:
01/19/2020
9
BAI, YANG
Exec Dt:
01/19/2020
10
LV, KAIHE
Exec Dt:
01/19/2020
11
HUANG, XIANBIN
Exec Dt:
01/19/2020
12
LIU, JINGPING
Exec Dt:
01/19/2020
13
PENG, CHUNYAO
Exec Dt:
01/19/2020
Assignee
1
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
NO. 18 FUXUE ROAD
CHANGPING DISTRICT
BEIJING, CHINA 102249
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10876034
NONE
16746230
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 3
Reel/Frame:055861/0297   Pages: 9
Recorded: 04/08/2021
Attorney Dkt #:35742.04119
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, YINBO
Exec Dt:
01/13/2021
2
JIANG, GUANCHENG
Exec Dt:
01/13/2021
3
DONG, TENGFEI
Exec Dt:
01/13/2021
4
YANG, LILI
Exec Dt:
01/13/2021
5
LI, WUQUAN
Exec Dt:
01/13/2021
6
LIU, HAIYANG
Exec Dt:
01/13/2021
7
LI, XIAOQING
Exec Dt:
01/13/2021
8
LUO, XUWU
Exec Dt:
01/11/2021
9
ZHAO, LI
Exec Dt:
01/16/2021
10
HUANG, XIANBIN
Exec Dt:
01/14/2021
11
LIU, JINGPING
Exec Dt:
01/14/2021
12
DENG, JINGEN
Exec Dt:
01/14/2021
Assignee
1
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
NO.18 FUXUE ROAD,
CHANGPING DISTRICT
BEIJING, CHINA 102249
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11034876
NONE
17153260
Correspondence name and address
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
THE CALFEE BUILDING
CLEVELAND, OH 44114
Assignment: 4
Reel/Frame:056966/0633   Pages: 6
Recorded: 07/23/2021
Attorney Dkt #:35742.04126
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, GUANCHENG
Exec Dt:
04/14/2021
2
SHI, HE
Exec Dt:
04/14/2021
3
CUI, KAIXIAO
Exec Dt:
04/14/2021
4
HE, YINBO
Exec Dt:
04/14/2021
5
YANG, LILI
Exec Dt:
04/14/2021
6
DONG, TENGFEI
Exec Dt:
04/14/2021
7
PENG, CHUNYAO
Exec Dt:
04/14/2021
8
LUO, XUWU
Exec Dt:
04/14/2021
9
TAN, BIN
Exec Dt:
04/14/2021
10
CAI, JUN
Exec Dt:
04/14/2021
11
LIANG, XING
Exec Dt:
04/14/2021
12
YOU, ZHILIANG
Exec Dt:
04/14/2021
13
WANG, YONG
Exec Dt:
04/14/2021
Assignee
1
CHINA UNIVERSITY OF GEOSCIENCES (BEIJING)
NO. 18 FUXUE ROAD
CHANGPING DISTRICT
BEIJING, CHINA 102249
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11136488
NONE
17228424
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 5
Reel/Frame:057476/0016   Pages: 6
Recorded: 09/14/2021
Attorney Dkt #:35742.04132
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, GUANCHENG
Exec Dt:
05/11/2021
2
HE, YINBO
Exec Dt:
05/11/2021
3
YANG, LILI
Exec Dt:
05/11/2021
4
DONG, TENGFEI
Exec Dt:
05/11/2021
5
QUAN, XIAOHU
Exec Dt:
05/11/2021
6
WANG, KAI
Exec Dt:
05/11/2021
7
PENG, CHUNYAO
Exec Dt:
05/11/2021
8
LUO, XUWU
Exec Dt:
05/11/2021
9
TAN, BIN
Exec Dt:
05/11/2021
10
CAI, JUN
Exec Dt:
05/11/2021
11
LIANG, XING
Exec Dt:
05/11/2021
12
YOU, ZHILIANG
Exec Dt:
05/11/2021
13
WANG, YONG
Exec Dt:
05/11/2021
Assignee
1
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
NO. 18 FUXUE ROAD
CHANGPING DISTRICT
BEIJING, CHINA 102249
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11453812
US20210348046
17317406
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 6
Reel/Frame:057660/0864   Pages: 6
Recorded: 09/30/2021
Attorney Dkt #:35742.04135
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, GUANCHENG
Exec Dt:
06/10/2021
2
WU, XIONGJUN
Exec Dt:
06/10/2021
3
YANG, LILI
Exec Dt:
06/10/2021
4
HE, YINBO
Exec Dt:
06/10/2021
5
DONG, TENGFEI
Exec Dt:
06/10/2021
6
QUAN, XIAOHU
Exec Dt:
06/10/2021
7
PENG, CHUNYAO
Exec Dt:
06/10/2021
8
LUO, XUWU
Exec Dt:
06/10/2021
9
TAN, BIN
Exec Dt:
06/10/2021
10
CAI, JUN
Exec Dt:
06/10/2021
11
LIANG, XING
Exec Dt:
06/10/2021
12
YOU, ZHILIANG
Exec Dt:
06/10/2021
13
WANG, YONG
Exec Dt:
06/10/2021
14
LI, BIN
Exec Dt:
06/10/2021
15
GUO, YONGBIN
Exec Dt:
06/10/2021
16
GUAN, SHEN
Exec Dt:
06/10/2021
Assignee
1
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
NO. 18 FUXUE ROAD
CHANGPING DISTRICT
BEIJING, CHINA 102249
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11326450
US20210388720
17345904
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 7
Reel/Frame:061626/0647   Pages: 7
Recorded: 10/07/2022
Attorney Dkt #:35742.04152
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, GUANCHENG
Exec Dt:
07/04/2022
2
HE, YINBO
Exec Dt:
07/04/2022
3
DONG, TENGFEI
Exec Dt:
07/04/2022
4
PENG, CHUNYAO
Exec Dt:
07/04/2022
5
YANG, LILI
Exec Dt:
07/04/2022
6
LUO, XIAOHU
Exec Dt:
07/04/2022
7
LUO, XUWU
Exec Dt:
07/04/2022
8
LIANG, XING
Exec Dt:
07/04/2022
9
TAN, BIN
Exec Dt:
07/04/2022
10
WANG, YONG
Exec Dt:
07/04/2022
11
FU, DAQI
Exec Dt:
07/04/2022
12
GENG, TIE
Exec Dt:
07/04/2022
13
RAN, QIHUA
Exec Dt:
07/04/2022
14
LIU, XIAOBO
Exec Dt:
07/04/2022
15
CHENG, RONGCHAO
Exec Dt:
07/04/2022
16
WANG, ZENGLIN
Exec Dt:
07/04/2022
17
CHEN, GANG
Exec Dt:
07/04/2022
18
ZHU, HONGHAO
Exec Dt:
07/04/2022
19
LI, YIZHENG
Exec Dt:
07/04/2022
20
ZHAO, LI
Exec Dt:
07/04/2022
21
CUI, KAIXIAO
Exec Dt:
07/04/2022
Assignees
1
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
NO. 18 FUXUE ROAD
CHANGPING DISTRICT
BEIJING, CHINA 102249
2
CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED
MENG ZHUIWAN STREET NO. 6
CHENGUA DISTRICT, CHENGDU CITY
SICHUAN, CHINA 610051
3
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
NO. 1 BUILDING, NO. 5 COURT
HUANGHE ROAD, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11686190
US20230026538
17864224
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 8
Reel/Frame:063305/0912   Pages: 7
Recorded: 04/12/2023
Attorney Dkt #:35742.04155
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, GUANCHENG
Exec Dt:
12/27/2022
2
SUN, JINSHENG
Exec Dt:
12/27/2022
3
HE, YINBO
Exec Dt:
12/27/2022
4
ZHANG, XIN
Exec Dt:
12/27/2022
5
PENG, CHUNYAO
Exec Dt:
12/27/2022
6
DONG, TENGFEI
Exec Dt:
12/27/2022
7
TAN, BIN
Exec Dt:
12/27/2022
8
GENG, TIE
Exec Dt:
12/27/2022
9
YANG, LILI
Exec Dt:
12/27/2022
10
LUO, XIAOHU
Exec Dt:
12/27/2022
11
LUO, XUWU
Exec Dt:
12/27/2022
12
LIANG, XING
Exec Dt:
12/27/2022
13
CHEN, CHANGWEI
Exec Dt:
12/27/2022
14
LIU, XIAOBO
Exec Dt:
12/27/2022
15
CHENG, RONGCHAO
Exec Dt:
12/27/2022
16
LUO, JIANSHENG
Exec Dt:
12/27/2022
17
ZHANG, JIANGUO
Exec Dt:
12/27/2022
18
WANG, YONG
Exec Dt:
12/27/2022
19
FU, DAQI
Exec Dt:
12/27/2022
20
RAN, QIFA
Exec Dt:
12/27/2022
21
ZHAO, LI
Exec Dt:
12/27/2022
22
CUI, KAIXIAO
Exec Dt:
12/27/2022
23
NI, XIAOXIAO
Exec Dt:
12/27/2022
Assignees
1
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
NO. 18 FUXUE ROAD
CHANGPING DISTRICT
BEIJING, CHINA 102249
2
CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED
MENG ZHUIWAN STREET NO. 6
CHENGUA DISTRICT, CHENGDU CITY
SICHUAN, CHINA 610051
3
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
NO. 1 BUILDING, NO. 5 COURT
HUANGHE ROAD, CHANGPING DISTRICT
BEIJING, CHINA 102206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11787990
US20230133053
18148939
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607

Search Results as of: 05/07/2024 09:48 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT